02233nam 2200553 450 991078861520332120170816143317.00-8218-9940-6(CKB)3360000000464054(EBL)3113467(SSID)ssj0000973516(PQKBManifestationID)11948253(PQKBTitleCode)TC0000973516(PQKBWorkID)10984435(PQKB)10362358(MiAaPQ)EBC3113467(RPAM)780085(PPN)195410246(EXLCZ)99336000000046405420731221d1974 uy| 0engur|n|---|||||txtccrProduct formulas, nonlinear semigroups, and addition of unbounded operators /Paul R. ChernoffProvidence :American Mathematical Society,1974.1 online resource (129 p.)Memoirs of the American Mathematical Society ;number 140Description based upon print version of record.0-8218-1840-6 Bibliography: pages 119-121.""Table of Contents""; ""Â 0. Introduction""; ""Â 1. The general Trotter-Lie product formula""; ""Â 2. Product limits and the semigroup property""; ""Â 3. Uniform convergence and the extension property""; ""Â 4. Addition of unbounded operators""; ""Â 5. Some examples and counter-examples""; ""Â 6. Boundedness of universally addable operators""; ""Â 7. Positive operators""; ""Â 8. Product formulas and quadratic forms""; ""References""Memoirs of the American Mathematical Society ;no. 140.Semigroups of operatorsSelfadjoint operatorsProduct formulas (Operator theory)Semigroups of operators.Selfadjoint operators.Product formulas (Operator theory)512/.55Chernoff Paul R.1942-41281MiAaPQMiAaPQMiAaPQBOOK9910788615203321Product formulas, nonlinear semigroups, and addition of unbounded operators3796199UNINA